On macOS, readding an EVFILT_TIMER to a kqueue does not appear to clear out previously queued timer events, so checks for timer expiration do not work correctly during token retrieval. Switching to IPv4-only communication exposes the problem, because libcurl is no longer clearing out other timeouts related to Happy Eyeballs dual-stack handling. Fully remove and re-register the kqueue timer events during each call to set_timer(), to clear out any stale expirations. Author: Jacob Champion <jacob.champion@enterprisedb.com> Discussion: https://postgr.es/m/CAOYmi%2Bn4EDOOUL27_OqYT2-F2rS6S%2B3mK-ppWb2Ec92UEoUbYA%40mail.gmail.com
PostgreSQL Database Management System
This directory contains the source code distribution of the PostgreSQL database management system.
PostgreSQL is an advanced object-relational database management system that supports an extended subset of the SQL standard, including transactions, foreign keys, subqueries, triggers, user-defined types and functions. This distribution also contains C language bindings.
Copyright and license information can be found in the file COPYRIGHT.
General documentation about this version of PostgreSQL can be found at https://www.postgresql.org/docs/devel/. In particular, information about building PostgreSQL from the source code can be found at https://www.postgresql.org/docs/devel/installation.html.
The latest version of this software, and related software, may be obtained at https://www.postgresql.org/download/. For more information look at our web site located at https://www.postgresql.org/.